20209105

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{14083}}^1$

素因数の和:14136

約数の個数: 16

約数和(自身を含む): 28393344

約数和(自身を除く): 8184239

約数列:

[1, 5, 7, 35, 41, 205, 287, 1435, 14083, 70415, 98581, 492905, 577403, 2887015, 4041821, 20209105]

約数ペア:

[(1, 20209105), (5, 4041821), (7, 2887015), (35, 577403), (41, 492905), (205, 98581), (287, 70415), (1435, 14083)]